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Ref: https://issues.apache.org/jira/browse/CARBONDATA-332
I agree with Harmeet's opinion that it is not a recommended and good approach for using system reserved words in creating data structures like database, tables or columns. In hive and Oracle, using reserved words is prohibited. pls give your opinions. thx |
agree. reserved words should be prohibited in carbon.
regards Jay ------------------ Original ------------------ From: "Lion.X";<[hidden email]>; Date: Mon, Oct 31, 2016 09:51 AM To: "dev"<[hidden email]>; Subject: [DISCUSSION] Should Carbon prohibit to use reserved words indatabase\table\col name Ref: https://issues.apache.org/jira/browse/CARBONDATA-332I agree with Harmeet's opinion that it is not a recommended and good approach for using system reserved words in creating data structures like database, tables or columns.In hive and Oracle, using reserved words is prohibited.pls give your opinions.thx -- View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-Should-Carbon-prohibit-to-use-reserved-words-in-database-table-col-name-tp2467.html Sent from the Apache CarbonData Mailing List archive mailing list archive at Nabble.com. |
In reply to this post by Lion.X
+1
Regards JB On 10/31/2016 02:51 AM, Lion.X wrote: > Ref: https://issues.apache.org/jira/browse/CARBONDATA-332I agree with > Harmeet's opinion that it is not a recommended and good approach for using > system reserved words in creating data structures like database, tables or > columns.In hive and Oracle, using reserved words is prohibited.pls give your > opinions.thx > > > > -- > View this message in context: http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/DISCUSSION-Should-Carbon-prohibit-to-use-reserved-words-in-database-table-col-name-tp2467.html > Sent from the Apache CarbonData Mailing List archive mailing list archive at Nabble.com. > -- Jean-Baptiste Onofré [hidden email] http://blog.nanthrax.net Talend - http://www.talend.com |
2016-10-31 13:58 GMT+08:00 Jean-Baptiste Onofré [via Apache CarbonData Mailing List archive] <[hidden email]>: +1 |
In reply to this post by Lion.X
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In reply to this post by Lion.X
On Sun, Oct 30, 2016 at 6:51 PM, Lion.X <[hidden email]> wrote:
> Ref: https://issues.apache.org/jira/browse/CARBONDATA-332I agree with > Harmeet's opinion that it is not a recommended and good approach for > using system reserved words in creating data structures like database, > tables or columns.In hive and Oracle, using reserved words is > prohibited.pls give your opinions.thx > I think this is an issue of upper query processing layer instead of Carbon. For example, Flink/Spark may have a different set of keywords, and Carbon can't take a side. Regards, Qingqing |
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